What are the reasons for the possible occurrence of water scarcity in several parts of the world?

A constant increase in water consumption on the planet leads to “water hunger”, which necessitates the development of measures for the rational use of water resources.

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.